Implement test_changes build target

[senf.git] / SConstruct

diff --git a/SConstruct b/SConstruct
index d9e8cc3..de6f8aa 100644 (file)
--- a/SConstruct
+++ b/SConstruct
@@ -49,8 +49,9 @@ env.Append(
    CPPPATH                = [ '$BUILDDIR', '#' ],
    LOCALLIBDIR            = '$BUILDDIR',
    LIBPATH                = [ '$LOCALLIBDIR' ],
-   LIBS                   = [ '$LIBSENF$LIBADDSUFFIX', 'rt', '$BOOSTREGEXLIB', 
-                              '$BOOSTIOSTREAMSLIB', '$BOOSTSIGNALSLIB', '$BOOSTFSLIB' ], 
+   LIBS                   = [ '$LIBSENF$LIBADDSUFFIX', '$EXTRA_LIBS' ],
+   EXTRA_LIBS             = [ 'rt', '$BOOSTREGEXLIB', '$BOOSTIOSTREAMSLIB', '$BOOSTSIGNALSLIB', 
+                              '$BOOSTFSLIB' ], 
    TEST_EXTRA_LIBS        = [  ],
    VALGRINDARGS           = [ '--num-callers=50' ],
 
@@ -115,8 +116,18 @@ senfutil.parseArguments(
     BoolVariable('final', 'Build final (optimized) build', False),
     BoolVariable('debug', 'Link in debug symbols', False),
     BoolVariable('syslayout', 'Install in to system layout directories (lib/, include/ etc)', False),
+    BoolVariable('sparse_tests', 'Link tests against object files and not the senf lib', False)
 )
 
+if 'test_changes' in COMMAND_LINE_TARGETS and not env.has_key('only_tests'):
+    if os.popen("svnversion").read().strip() == "exported":
+        env['only_tests'] = " ".join(os.popen("git ls-files --modified").read().strip().split("\n"))
+    else:
+        env['only_tests'] = " ".join(l[7:] 
+                                     for l in os.popen("svn status").read().rstrip().split("\n")
+                                     if l[0] == 'M')
+
+if env.has_key('only_tests') : env['sparse_tests'] = True
 Export('env')
 
 # Create Doxyfile.local otherwise doxygen will barf on this non-existent file
@@ -134,6 +145,9 @@ SConscriptChdir(0)
 SConscript("debian/SConscript")
 SConscriptChdir(1)
 if os.path.exists('SConscript.local') : SConscript('SConscript.local')
+if env['sparse_tests']:
+    import SparseTestHack
+    SparseTestHack.setup(env)
 if env.subst('$BUILDDIR') == '#':
     SConscript("SConscript")
 else:
@@ -141,6 +155,8 @@ else:
 SConscript("Examples/SConscript")
 SConscript("HowTos/SConscript")
 SConscript("doclib/SConscript")
+if env['sparse_tests']:
+    SparseTestHack.build(env, 'test_changes' in COMMAND_LINE_TARGETS)
 
 ###########################################################################
 # Define build targets
@@ -156,6 +172,7 @@ env.Install('${INCLUDEINSTALLDIR}', 'boost')
 env.Alias('install_all', env.FindInstalledFiles())
 env.Alias('default', DEFAULT_TARGETS)
 env.Alias('all_tests', env.FindAllBoostUnitTests())
+env.Alias('test_changes', 'all_tests')
 env.Alias('all', [ 'default', 'all_tests', 'examples', 'all_docs' ])
 
 #### prepare
@@ -212,5 +229,8 @@ for target in COMMAND_LINE_TARGETS:
         cwd=env.GetLaunchDir()
         home=os.environ['HOME']+'/'
         if cwd.startswith(home) : cwd = cwd[len(home):]
+        args = [ '$SCONSARGS' ]
+        if env.GetLaunchDir() != os.getcwd():
+            args.append('-u')
         env.PhonyTarget(target, [], [ "ssh $HOST scons $SCONSARGS -C $DIR $RTARGET" ],
-                        HOST=host, RTARGET=realtarget, DIR=cwd)
+                        HOST=host, RTARGET=realtarget, DIR=cwd, SCONSARGS=args)